15245700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 29438940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 571, 890, 1068, 1142, 1335, 1713, 1780, 2225, 2284, 2670, 2855, 3426, 4450, 5340, 5710, 6675, 6852, 8565, 8900, 11420, 13350, 14275, 17130, 26700, 28550, 34260, 42825, 50819, 57100, 85650, 101638, 152457, 171300, 203276, 254095, 304914, 508190, 609828, 762285, 1016380, 1270475, 1524570, 2540950, 3049140, 3811425, 5081900, 7622850, 15245700]

約数ペア:

[(1, 15245700), (2, 7622850), (3, 5081900), (4, 3811425), (5, 3049140), (6, 2540950), (10, 1524570), (12, 1270475), (15, 1016380), (20, 762285), (25, 609828), (30, 508190), (50, 304914), (60, 254095), (75, 203276), (89, 171300), (100, 152457), (150, 101638), (178, 85650), (267, 57100), (300, 50819), (356, 42825), (445, 34260), (534, 28550), (571, 26700), (890, 17130), (1068, 14275), (1142, 13350), (1335, 11420), (1713, 8900), (1780, 8565), (2225, 6852), (2284, 6675), (2670, 5710), (2855, 5340), (3426, 4450)]